That is the problem in the US. You can't buy any phone and expect it to work with your carrier. Either the carrier offers it, or they will not turn it on for their service. The iPhone is a prime example, as to have one you *have* to use AT&T. Basically you are stuck with the phones your carrier has, or pay the exhorbitant fee to cancel your contract and go with the carrier that has the phone you want. "

That deal was a requirement by Verizon, T-Mobile USA or AT&T for Apple to get into the phone business.

Only AT&T accepted Apple's terms regarding hands off the platform and device/Apple aided AT&T in their 3G build out and testing.